Independent inspection to AS 4349.1 by a registered building contractor. What you are buying, read by someone who has built. Report within 24 hours.
A pre-purchase building inspection in Karrinyup is shaped by ground and elevation. The suburb sits on limestone country between the coast and the lakes, and its rises carry retaining, drainage and, on the better blocks, ocean glimpses that come at a structural price. The building inspection to AS 4349.1 reads a mix of established mid-century homes and large modern rebuilds against that setting.
The limestone is the first structural factor. Homes are often founded on or cut into limestone, so the building inspection reads the footings for undermining where water tracks through the porous rock, and the base masonry for the salt and moisture attack limestone suffers near the ground. On the elevated blocks, retaining walls hold the levels, and they are read for bulging and the drainage behind them, and whether they were engineered for their height, because a tall retaining wall on a Karrinyup slope is a serious structure.
The coast adds salt. Karrinyup gets a real dose of the marine air, less than the beachfront but enough that exposed metal, roof fixings and flashings are read for corrosion, and on the large modern homes the extensive glazing and rendered facades are read for their weatherproofing in that setting. The mid-century homes are read for their era, with asbestos in eaves and sheeting flagged, brittle tiled roofs and delignified framing noted.
Karrinyup is a strong rebuild market, so the building inspection often meets a large recent home, where the read is build quality: wet-area waterproofing to AS 3740 and any flat-roof detailing, and the retaining and drainage the elevated block demands. Additions across the older stock are each read for structure, waterproofing and approval.
Because it reports to AS 4349.1, the building inspection excludes timber pests, and on Karrinyup's mature gardens the timber pest scope is worth adding in the same visit. The building inspection's value here is reading the limestone ground, the retaining and the salt exposure together, because on these elevated blocks they set the terms.
We run the same inspection across the area, including nearby Trigg and North Beach.
MISSING: phone number · Book online → · Flat $440 inc GST, report within 24 hours.
Homes here are often founded on or cut into limestone. We read the footings for undermining where water tracks through the porous rock, and the base masonry for the salt and moisture attack limestone suffers near the ground. It is a genuine structural factor on these blocks.
They do. On the elevated blocks retaining walls hold the levels, and we read them for bulging, the drainage behind them and whether they were engineered for their height. A tall retaining wall on a Karrinyup slope is a serious structure, not a garden feature.
A real one, less than the beachfront but enough to matter. We read exposed metal and roof fixings and flashings for corrosion, and on the large modern homes we read the extensive glazing and rendered facades for their weatherproofing.
For meaning, and with the ground in mind. We separate cosmetic shrinkage from structural movement, and account for any footing undermining the porous limestone and poor drainage can cause on a slope.
It identifies and flags suspect materials without disturbing them. The mid-century Karrinyup stock can contain asbestos in eaves and sheeting, and knowing where it is before you renovate is the point.
The focus shifts to build quality: wet-area waterproofing to AS 3740 and any flat-roof detailing, and the retaining and drainage the elevated block demands. A pre-handover look while the builder is liable is worth as much as a pre-purchase one.
On the elevated blocks, yes. We read retaining for bulging and cracking, the drainage behind it, and whether it was built for its height, because a failing retaining wall on a slope is both a safety and a cost issue.
A flat $440 including GST for the pre-purchase building inspection, or $616 including GST with the timber pest scope added in the same visit. The fee is the same in every suburb, and you have the report within 24 hours.
In most of Karrinyup, yes. The building inspection reports to AS 4349.1 and excludes pests, and the mature watered gardens here still suit termites despite the free-draining limestone, so the two scopes are usually done together.
Yes. A clear building report separates the significant issue, failing retaining or limestone footing undermining, from the cosmetic, and gives you a concrete basis to renegotiate.
Also available as a combined building and timber pest inspection in Karrinyup — both scopes in one visit to AS 4349.1 and AS 4349.3, one report within 24 hours.
Combined B&P inspection →Our office is at Suite 55, 15 Labouchere Road, South Perth WA 6151 — on the Swan River foreshore near the Perth Zoo.
Tell us about the property and what you need. We'll come back to you with a firm quote and a time.
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